Heat absorbing design: this solar shower bag is made from environmentally friendly, leak-proof materials that are safe for human health. In direct sunlight, it heats water to 113F (45C) in 3 hours. Do not exceed 50C or the life of the shower bag will be affected. High water capacity: this camping shower bag can carry up to 15L of water for outdoor showers, so you can enjoy a better refreshing shower anywhere. Comes with practical accessories The upgraded shower head offers a simple on/off switch from low to high water flow with easy rotation. Temperature indicator: the bag has a patch temperature indicator (C/F) to know clearly and quickly the temperature of the water. Wilderness use: This camp shower is perfect for outdoor camping, hiking, backpacking, driving, fishing or hunting and makes a great gift for a man's husband and Father's Day. Note: Before first use, wash the shower bag with a small spoonful of soda in warm water